20178440078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1\times {\mathrm{96953}}^1$

素因数の和:102451

約数の個数: 16

約数和(自身を含む): 31866840720

約数和(自身を除く): 11688400642

約数列:

[1, 2, 19, 38, 5477, 10954, 96953, 104063, 193906, 208126, 1842107, 3684214, 531011581, 1062023162, 10089220039, 20178440078]

約数ペア:

[(1, 20178440078), (2, 10089220039), (19, 1062023162), (38, 531011581), (5477, 3684214), (10954, 1842107), (96953, 208126), (104063, 193906)]